Network Engineer

A Network Engineer is responsible for designing, implementing, maintaining, and troubleshooting an organization’s network infrastructure. This includes local area networks (LAN), wide area networks (WAN), cloud networks, and data center connectivity to ensure reliable, secure, and high-performing communication systems.

Key Responsibilities

Design and deploy network solutions (LAN/WAN, VPN, wireless, and cloud networking)

Configure and manage routers, switches, firewalls, and load balancers

Monitor network performance and ensure high availability and uptime

Troubleshoot network issues and outages (L2/L3 problems, latency, packet loss)

Implement network security measures (firewalls, IDS/IPS, segmentation)

Maintain documentation for network architecture and configurations

Collaborate with system administrators, security teams, and DevOps

Support disaster recovery and business continuity planning

Perform firmware upgrades, patches, and hardware replacements

Required Skills

Strong knowledge of networking concepts: TCP/IP, DNS, DHCP, VLANs, routing protocols (OSPF, BGP)

Experience with network hardware (e.g., Cisco, Juniper, Arista)

Understanding of firewalls and security principles

Familiarity with network monitoring tools (SolarWinds, Wireshark, Nagios)

Knowledge of cloud networking (AWS, Azure, or GCP)

Basic scripting/automation skills

Problem-solving and analytical thinking

Preferred Qualifications

Bachelor’s degree in Computer Science, Information Technology, or related field

Certifications such as:

CCNA / CCNP (Cisco)

CompTIA Network+

AWS Certified Advanced Networking (optional)

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